package com.controller;

import com.pojo.Order;
import com.pojo.Product;
import com.pojo.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import java.util.HashMap;
import java.util.Set;

@Controller
public class UserController {
    @RequestMapping("/getUserId")
    public void getUserId(HttpServletRequest request) {
        //HttpServletRequest 是servlet的请求对象
        String userid = request.getParameter("userid");
        System.out.println("userid="+ userid);
    }
    @RequestMapping("/getUserMapping")
    public void getUserAndId(String username,Integer id){
        System.out.println("username ="+username);
        System.out.println("id =" + id);
    }
    @RequestMapping("/getUserName")
    public void getUserName(
            @RequestParam(value = "name",required = false,defaultValue = "itheima")String username
    ){
        System.out.println("username = " + username);
    }
    // pojo绑定
    @RequestMapping("/registerUser")
    public void registerUser(User user){
        String name = user.getName();
        String password = user.getPassword();
        System.out.println("name =" + name);
        System.out.println("password =" + password);
    }
    @RequestMapping("/orderInfo")
    public void orderInfo(Order order){
        String orderId = order.getOrderId();
        HashMap<String, Product> orderInfo = order.getProductInfo();
        Set<String> keys = orderInfo.keySet();
        System.out.println("订单id:"+orderId);
        System.out.println("订单商品信息");
        for (String key : keys) {
            Product product = orderInfo.get(key);
            String proId = product.getProId();
            String proName = product.getProName();
            System.out.println(key+"类~"+"商品id:"+proId+",商品名称:"+proName);
        }
    }
    @RequestMapping("/User")
    public String user(Model model){
        User user = new User();
        user.setName("张三");
        user.setPassword("123456");
        model.addAttribute("user",user);
        return "user";//WEB-INF/pages/user.jsp
    }
    @RequestMapping("/ouser")
    public ModelAndView o(){
        User user = new User();
        user.setName("李四");
        user.setPassword("654321");
        ModelAndView mv = new ModelAndView();
        mv.setViewName("user");
        return mv;
    }
}
